UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W0Td2SfxNmz9jAyGLHGMwjDLiBivXydtHvlmYFCp9F4=' 
WHERE 
  key_id = 'c85d4f965976ebb3a0f5b5f326a482f772df512e99fe9b336927042d1e601316' 
  AND (
    token = 'W0Td2SfxNmz9jAyGLHGMwjDLiBivXydtHvlmYFCp9F4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )